Decahedron
A six sided polyhedron is a hexahedron. This may be a triangle based dipyramid, a pentagonal pyramid of a variant of a parallelepiped.
A 10-sided polygon is a decagon.
A 10-sided shape is a decagon.
A 10 sided polygon is a decagon
The name of a 10 sided polygon is Decagon.
A million-sided polyhedron is called a "megagon" if it is a polygon with a million edges and vertices. However, in the context of polyhedra, it is more accurately referred to as a "megacosm," though this term is not commonly used. Generally, polyhedra with very high numbers of faces are often described by their number of faces, such as "one-million-faced polyhedron."
The name of a 10 sided polygon is Decagon.
A pentagon has 5 sides but a 10 sided polygon is a decagon
A two dimensional 10 sided shape is a decagon.
A ten-sided polygon is called a decagon.
A 10 sided polygon is called a decagon.
A 10 sided polygon is called a decagon (deca meaning 10).